Browse file extensions
with the first letter of the file name suffix: j

Just click below the file extension you are looking for and you will find programs that can be used to open it.

List of file extension entries starting with the letter j

  • .j Java source code
  • .j01 Akeeba Backup multi-part backup
  • .j2 Gargoyle story file
  • .j2b Jazz Jackrabbit 2 music data
  • .j2c JPEG2000 image format
  • .j2d Jazz Jackrabbit game data
  • .j2e Jazz Jackrabbit 2 episode data
  • .j2i Jazz Jackrabbit 2 Internet Server Link
  • .j2k JPEG2000 code stream image
  • .j2l Jazz Jackrabbit 2 level data
  • .j2si Jazz Jackrabbit 2 Internet Server Link
  • .j2t Jazz Jackrabbit 2 tile set
  • .j2w ArcExplorer world
  • .j3b Digital Juice data
  • .j3d Java 3D object
  • .j3md jMonkeyEngine material data
  • .j3o jMonkeyEngine 3D model
  • .j64 Virtual Jaguar ROM image
  • .j6i Ricoh Digital Camera image file
  • .j8e Arturia Jupiter-8V bank
  • .ja Japanese language translation
  • .jaas Java Authentication and Authorization Service settings
  • .jab JAABA project
  • .jacksum Jacksum data
  • .jacl IBM WebSphere server script
  • .jad Descriptor file for Java application
  • .jadd JastAdd imperative aspect
  • .jade Jade programming language source code
  • .jaf Just A Frequency Logger backup file
  • .jag Atari Jaguar JPEG compressed image
  • .jai Jaikoz settings file
  • .jak AHEAD Tool Suite data
  • .jam Leisure Suit Larry Magna Cum Laude archive
  • .jammix Jammix Enhancer music transform data
  • .jan Janome Digitizer embroidery design
  • .jap FIFA World Cup game data fe art legalscr data
  • .jar Compressed Java archive
  • .jar.pack Oracle Pack200 packed JAR archive
  • .jardesc Eclipse JAR settings
  • .jar_new WOW! data
  • .jas Corel PaintShop Photo Pro bitmap graphics file
  • .jascproject Jasc Paint Shop Photo Album project
  • .jaskin JAlbum skin
  • .jasper JasperReports data
  • .jav Java language source code
  • .java Java language source code
  • .javajet Eclipse JET Java template file
  • .jaw Ichitaro data
  • .jax Java executable JAR file
  • .jb2 JBIG2 image
  • .jbackup The Journal backup archive
  • .jbb jbead data
  • .jbc Jetico BestCrypt container
  • .jbeam BeamNG vehicle definition format
  • .jbf Corel PaintShop Photo Pro image browser data
  • .jbg Image JBIG 1-bit raster image
  • .jbi Motoman robot job
  • .jbig JBIG raster image graphics
  • .jbig2 STDU Viewer JBIG picture image
  • .jbk Juno backup file
  • .jbl Doom scene add-on
  • .jbm Jbmgen data
  • .jbp Jabaco project
  • .jbr Corel PaintShop Photo Pro brushes file
  • .jbs DesignArt vector graphics file
  • .jbt JAWS settings
  • .jbw Scitor Project Scheduler schedule data
  • .jbx Project Scheduler data
  • .jbz Jawbone Updater data
  • .jc FlashGet partial download file
  • .jc! FlashGet incomplete download
  • .jcb CB-JCBrooke song module
  • .jcc Code Crusader project data
  • .jccfg3 FlashGet incomplete download
  • .jcd FlashGet file
  • .jcf JAWS configuration file
  • .jci PSDsoft Express JTAG chain information
  • .jck Microsoft Liquid Motion JACK scene description
  • .jcl IBM Job Control Language file format
  • .jclic JClic project file
  • .jcm Java commerce message
  • .jcn JobClock TimeSummit data
  • .jcp Jesusonic preset
  • .jcr QNonograms puzzle
  • .jcrypt JCRYPT encrypted file
  • .jcs Java control source data
  • .jcsk jetCast skin
  • .jct JCT file
  • .jcv JC Video Systems data
  • .jcw JCreator workspace
  • .jcx JetAudio JetChat data
  • .jd JDownloader data
  • .jda Winphone Fax Send Journal data
  • .jdb Norton Antivirus definiton update file format
  • .jdc JDownloader links
  • .jdd Globus Toolkit job description document
  • .jde Cariverona data
  • .jdf Turok 2 game data
  • .jdl Source of JHipster Domain Language
  • .jdm Jade diagram file

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.